Analysis

  • max time kernel
    171s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 13:48

General

  • Target

    b895523967f03d10b3c01d86f5515e43618bc52b86bb72d21f00346198a5d4b0.exe

  • Size

    151KB

  • MD5

    7235ae57c68d211a4c7adcaf3d575958

  • SHA1

    3ee056770fb1543d03078b02d6ae36b277036e92

  • SHA256

    b895523967f03d10b3c01d86f5515e43618bc52b86bb72d21f00346198a5d4b0

  • SHA512

    e95559c2d4d4f1c68c474f7cd6a0a905819a8e9667b12b1ec35e69cfec42254c57c75ceb9a683c2591f4beca450194e37d4c16413cd6c52c33739e7f93d696a0

  • SSDEEP

    3072:OCMlxMzytw+WssjMRPn2jT2PF4u1KoVCHcSB0j7CneccLAu9XofmrOat3:xE1tw+WssjMRPn2jiPbdYHPmmezLx9XT

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b895523967f03d10b3c01d86f5515e43618bc52b86bb72d21f00346198a5d4b0.exe
    "C:\Users\Admin\AppData\Local\Temp\b895523967f03d10b3c01d86f5515e43618bc52b86bb72d21f00346198a5d4b0.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Users\Admin\AppData\Local\Temp\b895523967f03d10b3c01d86f5515e43618bc52b86bb72d21f00346198a5d4b0.exe
      "C:\Users\Admin\AppData\Local\Temp\b895523967f03d10b3c01d86f5515e43618bc52b86bb72d21f00346198a5d4b0.exe"
      2⤵
        PID:1684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 504
        2⤵
        • Program crash
        PID:1912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4500 -ip 4500
      1⤵
        PID:4148

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4500-133-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/4500-136-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB